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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Cardiac muscles can be distinguished from other muscle fibers because cardiac muscles
Choose an answer
Contain only actin
Voluntary in action
Lacks regular arrangement of sarcomeres
Have intercalated disc
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Question # 2
Which one of these is Macro Molecule.
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H2O
CO2
Starch
O2
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Question # 3
Bleeding phenomenon is not shown by.
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Straw berry
Sugar maple
Grape wine
Palms
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Question # 4
Germ theory of disease was formulated by
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Antone Van Leeuwenhoek
Pasteur
Robert Koch
none of above
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Question # 5
Optimum pH values for enzyme arginase is
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7.60
9.70
8.60
9.52
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Question # 6
Which of the following is a motile coclenterate
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Hydra
Obelia
Jelly fish
Corals
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Question # 7
Which one of the following is not a ciliate
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Stentor
Trypanosoma
Vortecella
Parameclum
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Question # 8
Fungi grow best in habitats which have
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Moisture & carbon dioxide
Moisture & organic food
Moisture & oxygen
Moisture & light
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Question # 9
The optimum pH of pancreatic Lipase is
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7.00
9.00
6.40
5.20
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Question # 10
Bacteria without any flagella are called
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Flagellate
Atrichous
Monotrichous
Amphitrichaus
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Question # 11
End product of an aerobic respiration in yeast.
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Lactic acid
Methyl alcohol
Ethyl alcohol and CO2
Ethyl alcohol only
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Question # 12
Nuclear membrane disorganizes at the beginning of
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Prophase 1
Metaphase 1
Anaphase 1
Telophase 1
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Question # 13
Armadillos, the armored mammals live only in
Choose an answer
Africa
America
Europe
Asla
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Question # 14
In oceans especially in tropical regions temperature of surface water is about
Choose an answer
10
o
C
15
o
C
25
o
C
35
o
C
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Question # 15
A weed called mouse eared cress is engineering produce a biodegradable plastic called.
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Luciferin
Digitoxin
Polyhydroxy butyrate
Pheylalanine
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Question # 16
Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is:
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Diabetes mellitus
Diabetes insipidus
Goiter
Exophthalmic goiter
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Question # 17
Microtubule are composed of
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Myosin
Troponin
Actin
Tubulin
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Question # 18
A natural process in which surface soil is removed by the action of water or wind is
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Corrosion
Attrition
Erosion
Weathering
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Question # 19
In man the vestigial organs are
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Ear muscles
Nictitating membrane
Coccyx
All a,b and c
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Question # 20
The internal hydrostatic pressure in plants is.
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Root
Turgor
Osmotic
Solute
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Question # 21
Which prosess is characterized by movement and rearrangement of cells in the embryo
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Blastulation
None of these
Neurulation
Gastrulation
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Question # 22
The form of appearance of the trait is called.
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Genotype
Phenotype
Wild type
dominance
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